Place all ingredients for Marinara Sauce in food processor fitted with the S blade and process until smooth. Store in a sealed container in the refrigerator, Marinara Sauce will keep for three days. Transform the zucchini into noodles using a vegetable peeler or spiral slicer. Toss the zucchini noodles with enough marinara to coat well and serve immediately. Serve with extra marinara sauce on the side.